Walker 590-1029 Engine Variable Valve Timing (VVT) Solenoid - Exhaust

Walker 590-1029 Exhaust VVT Solenoid

Walker Products 590-1029 is an engine variable valve timing (VVT) solenoid for the exhaust side, built for direct-fit service on select Toyota, Scion, and Pontiac applications. It features a black connector, rectangular female connector, blade terminals, and a metal housing for OE-style replacement service.

Key Features

• Exhaust-side engine variable valve timing (VVT) solenoid
• Black rectangular connector with 1 connector and 2 blade terminals
• Female connector gender with male terminal design
• Metal housing with 1 mounting hole for OE-style fitment
• Walker Products 590-1029 for select Toyota Corolla, Toyota C-HR, Scion xD, and related applications
• Cross-reference: Dorman OE Solutions 917-236

Product Details

Walker Products 590-1029 is part of the Walker Products engine management line, backed by the company’s long history in fuel system and sensor manufacturing. Walker Products develops components to meet or exceed OEM standards and supports production with engineering, product management, and technical resources. This exhaust VVT solenoid is used on select 2008-2020 Toyota Corolla, 2018-2020 Toyota C-HR, 2017-2018 Toyota Corolla iM, 2016 Scion iM, 2008-2014 Scion xD, 2009-2013 Toyota Matrix, and 2009-2010 Pontiac Vibe applications.

For buyers searching for a Toyota Corolla exhaust VVT solenoid, Toyota C-HR exhaust variable cam timing solenoid, or Scion xD oil control valve replacement, Walker 590-1029 provides the specified connector style and mounting configuration for the listed vehicles. This part number is also referenced by Gates VVS121 and Standard Ignition VVT182.

What It Helps Address

• Check engine light related to variable valve timing control
• Rough idle caused by exhaust cam timing control issues
• Loss of power from improper exhaust cam phasing
• Hard starting or inconsistent engine response tied to VVT operation
• Oil control valve or solenoid failure on listed Toyota, Scion, and Pontiac models

Installation Notes

Verify the connector shape, terminal count, and mounting style against the original part before installation. This solenoid is listed for exhaust position only, so confirm the vehicle application and engine configuration match the fitment data. For best results, inspect the connector, wiring, and oil passages during replacement, and follow the vehicle service procedure for the VVT system.

Quality Assurance

Walker Products is an ISO 9001/IATF16949 certified manufacturer with a long-standing focus on engine management and fuel system components. The brand states that its parts are engineered to meet or exceed OEM standards and supported by in-house manufacturing and technical staff for accurate applications and product support.